There is a lot of confusion among students when it comes to Android projects. Nowadays everyone is aware of Android and its features. Android projects are an excellent option because of its fast-growing trend. Even though there are many Android projects over the internet, it is either too complicated or out of trend. So we have posted the top 20 Android projects which are simple to build and as well as in trend.

Android Projects: Home automation system

The first android project is this home automation circuit developed around an Arduino board, Bluetooth module and a 3-channel relay board. The number of channels depends on the number of appliances you wish to control. The software program for home automation using the Android app is written in the Arduino programming language called Processing. Arduino is programmed using Arduino IDE software. The app on your Smartphone sends data when you click on buttons or feed voice commands via Bluetooth in the mobile to Bluetooth module connected with the Arduino board. Receive data pin of the Bluetooth module is connected to Arduino. Arduino processes the received data and controls the relay board accordingly.